Mary Kay at Play Bold Fluid Eyeliner in Blue My Mind

Blue eye makeup is the boldest trend for this season. For me the easiest way to wear it is with a vibrant blue eyeliner. Enter: Mary Kay at Play Bold Fluid Eyeliner in Blue My Mind ($10, available on May 16). The cobalt shade swipes on easily for a cat-eye look. Plus, it's tiny enough to carry in the smallest clutch or travel makeup bag, so you can do touch-ups on the fly.